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8 2W 4020 Slim Display Laptop NdFeB Magnet Speaker Small DIY 40*20mm Notebook Voice Broadcast Speaker LCD Monitor Speaker
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Product parameter
8 2W 4020 Slim Display Laptop NdFeB Magnet Speaker Small DIY 40*20mm Notebook Voice Broadcast Speaker LCD Monitor Speaker
Remark:
PART NO.
PART NAME
MATERIAL
1
Frame
ABS
2
Plate
SPCC
3
Magnet
NdFe B
4
Voice
Copper
5
Terminal
Gla Epoxy
6
Diaphragm
Cloth+Paper
7
Dust cap
Paper
8
Silk cloth
Note: Accord with RoHS standard
SpeakerSpecification
Part No.
Customer No
Customer code
Our Part No
JY4020NS0820-H7.5
Revision
A
No.
Item
Specification
Testing Condition
1.
Rated Imp
8Ω ± 15%
At 1kHz 1.0Vrms
2.
Resonance Freq
1200Hz ± 20%
Without Baffle
3.
Output S.P.L.
91 ± 3dB
At 0.1m 0.1w1.0,1.5,2.0,3.0KHz
Average
4.
Rated Power
at2.0W
at4.0Vrms
5.
Max Power
at2.5W
at4.47Vrms
6.
Frequency Range
FO20kHz
7.
Operation
Must Be Normal at Rated Frequency Range
ProgramSource2.0W
FO~5kHz
8.
Buzzes & Rattles
Should not be audible buzz and rattle at Rated Frequency Range
SineWaveBetween at4.0 Vrms/ FO10kHz
9.
THD
10% Max
Rated Power Input 1000Hz
10.
Magnet
NdFeB
11.
Operating Temperature
-20 ℃ to +50 ℃
12.
Storage Temperature
-30 ℃ to +60 ℃
13.
Weight
30g
14.
ColdTest
Must be normal after having been in a test chamber for 96 hours at the condition of-20 ℃ ±2 ℃ and then left 2 hours in a room.
15.
HeatTest
Must be normal after having been in a test chamber for 96 hours at the condition of+50 ℃ ±2 ℃ 90~95% R.H and then left 2 hours in a room.
16.
Load Test
Must be normal after load test :white noise 1W 96 hours. At rated frequency range
17
Short Term Maximum Power test
Test for 1 hour under maximum power. Input shall be white noise in rated frequency response. And the signal will be 1 second on, 59 seconds off, total 60 cycles at rated frequency range, Must be normal after the test
18.
Polarity
WhenaDCsource ′ s"+"polarityisattachedtospeaker's"+"
polarity,"-" polarity is attached speaker's "-" polarity, the membrane will move forward. Red wire is “+”and the black wire is”-“.
19.
Drop Test
Drop the speakers contained in normal box onto a board 5mm thick 2 times from a height of 1.0m . Must be normal after the test
20.
Terminalstrength
A static load of 5.0N shall be applied to the terminals for 10s in any direction between terminal block and frame and between terminal block and fasten terminal. Must be normal after thetest
Dimensions
About shping
Shping and Packaging All it will be double checked and well packed before sending.It will be dispatched within 2 business days after buyers pay for the order. It usually takes about 14 to 18 working days for delivering the package to the destination(for e areas,it may take a little longer).
Special Announcement:
Please fill in the correct and detailed consignee, address and phone number in the order. For fast and correct delivery.If you do not receive order within 30 working days,please feel free to contact Customer Service before leaving Negative and Neutral Feedback, we will do our best to help you resoe the problem.TaxNo, you will only pay what is quoted as total cost at checkout, no more. You are not expected to pay any additional duties or taxes. If you are asked by Customs or our logistic partner to pay duties, please contact our Customer Service .
Your 100% satisfaction is very ant to us
If the product is not on good condition, You can return this product within 14 working days, please contact customer service center before returning.FeedbackYour satisfaction is our first priorityIf you receive the order and it is in good condition,we would be grateful if you would leave us 5 star Positive Feedback for the transaction.
Specifications
Key Features
- Communication:AUX
- Communication:Coaxial Input
- Communication:USB
- Battery:No
- Speaker Type:Computer Speaker
- Power Source:DC
- Number of Loudspeaker Enclosure:1
- Certification:RoHS
- Cabinet Material:Metal
- Audio Crossover:Full-Range
- Channels:1
- Origin:CN(Origin)
- Input Power(W):
What’s in the box
Specifications
- SKU: GE779EA0HP5UDNAFAMZ
- Model: CHAdiannaoyinxiang63
- Production Country: China
- Size (L x W x H cm): 10*10*10
- Weight (kg): 0.5
- Main Material: PVC
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